CVE-2021-22934

Severity Score

7.2

*CVSS v3.1

Exploit Likelihood

*EPSS

Affected Versions

*CPE

Public Exploits

*Multiple Sources

Exploited in Wild

*KEV

Decision

*SSVC

Descriptions

A vulnerability in Pulse Connect Secure before 9.1R12 could allow an authenticated administrator or compromised Pulse Connect Secure device in a load-balanced configuration to perform a buffer overflow via a malicious crafted web request.

Una vulnerabilidad en Pulse Connect Secure, versiones anteriores a 9.1R12, podría permitir a un administrador autenticado o a un dispositivo Pulse Connect Secure comprometido en una configuración de carga equilibrada llevar a cabo un desbordamiento del búfer por medio de una petición web maliciosa diseñada.

*Credits: N/A

Attack Vector

Network

Attack Complexity

Low

Privileges Required

High

User Interaction

None

Scope

Unchanged

Confidentiality

High

Integrity

High

Availability

High

Attack Vector

Network

Attack Complexity

Low

Authentication

Single

Confidentiality

Partial

Integrity

Partial

Availability

Partial

* Common Vulnerability Scoring System

SSVC

Decision:-

Exploitation

Automatable

Tech. Impact

* Organization's Worst-case Scenario

Timeline

2021-01-06 CVE Reserved
2021-08-16 CVE Published
2023-11-08 EPSS Updated
2024-08-03 CVE Updated
---------- Exploited in Wild
---------- KEV Due Date
---------- First Exploit

CWE

CWE-120: Buffer Copy without Checking Size of Input ('Classic Buffer Overflow')

CAPEC

References (1)

URL	Tag	Source

URL	Date	SRC

URL	Date	SRC

URL	Date	SRC
https://kb.pulsesecure.net/articles/Pulse_Security_Advisories/SA44858/?kA23Z000000L6oySAC	2024-02-27

Affected Vendors, Products, and Versions

Vendor		Product				Version		Other		Status
Vendor	Product	Version	Other	Status	<-- -->	Vendor	Product	Version	Other	Status
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1 Search vendor "Ivanti" for product "Connect Secure" and version "9.1"		-		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1 Search vendor "Ivanti" for product "Connect Secure" and version "9.1"		r1.0		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1 Search vendor "Ivanti" for product "Connect Secure" and version "9.1"		r10.0		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1 Search vendor "Ivanti" for product "Connect Secure" and version "9.1"		r11.0		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1 Search vendor "Ivanti" for product "Connect Secure" and version "9.1"		r2.0		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1 Search vendor "Ivanti" for product "Connect Secure" and version "9.1"		r3.0		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1 Search vendor "Ivanti" for product "Connect Secure" and version "9.1"		r4.0		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1 Search vendor "Ivanti" for product "Connect Secure" and version "9.1"		r5.0		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1 Search vendor "Ivanti" for product "Connect Secure" and version "9.1"		r6.0		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1 Search vendor "Ivanti" for product "Connect Secure" and version "9.1"		r7.0		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1 Search vendor "Ivanti" for product "Connect Secure" and version "9.1"		r8.0		Affected
Ivanti Search vendor "Ivanti"		Connect Secure Search vendor "Ivanti" for product "Connect Secure"				9.1 Search vendor "Ivanti" for product "Connect Secure" and version "9.1"		r9.0		Affected
Pulsesecure Search vendor "Pulsesecure"		Pulse Connect Secure Search vendor "Pulsesecure" for product "Pulse Connect Secure"				< 9.1 Search vendor "Pulsesecure" for product "Pulse Connect Secure" and version " < 9.1"		-		Affected